Dog Water Fountain Wireless,2.1Gal/8L Large Dog Water Fountain Battery, Pet Home Large Dog Water Fountain : This dog fountain has a large 2.1 gallon (8 liters/270 ounces) capacity, minimizing the need for frequent water fills. Its square, wide-mouthed basin is designed to accommodate large dogs or multiple pets, ensuring plenty of room for simultaneous drinking. It is made of environmentally friendly, BPA-free materials and consumes little energy, costing only about 5 cents to run, even after a full day of operation. It is truly energy efficient and cost effective! Outdoor Dog Water Fountain : This portable high-capacity dog water fountain is battery-powered, which solves the problem of power supply and tangled cords, perfect for traveling and camping, so you don't have to worry about your dog's drinking needs when you take your dog out with you. 4 Modes of Use: ? Sensor Mode: When a pet is detected within 1.5 meters (120 of the sensor area), the pet waterer will start to work. ?Timed Mode: Detects pet activity every 15 minutes and circulates the water supply. ?Wireless Mode: The fountain will continue to run until the batteries are recharged. ?Powered Mode: You can also connect it to a power cord to keep it running. Dog Water Fountain Wireless : 5 hours fast charging - Battery operated dog water fountain, 5000mAh high power storage can keep powering this pet fountain for 30-45 days, reducing the risk of exposed wires being chewed by pets. It is also the best drinking companion for pets on the go. Smart water pump protection : when the water level is too low, the pump will stop working to avoid damage caused by high temperature, the transparent window is also good for checking the water level, and when the LED light turns red, it is also a reminder to refill the water signal, as the same time, regular cleaning of the pump can also extend the use of time. Kenida offers a 2-year protection for the pump.If it fails during this period, simply contact us for a replacement. Smarter and Enhanced Filtration System : ? Automatic Filter Replacement Alert; ? 5-Layer Filtration: 2-layer Features enhanced food-grade ABS grids ,1-layer non-woven fabric, 1-layer exchange tree, and 1-layer activated carbon. This filtration system effectively removes impurities, softens water, promotes pet health, and disease risks.